4 tablespoons unsalted butter
2 cloves garlic minced or grated
4 leaves sage chopped
4 ounces cream cheese at room temperature
2 cups heavy cream (or 1 cup milk 1 cup cream)
1 1/2 cups champagne may sub chicken or veggie broth if needed
1 cup freshly grated parmesan cheese plus more for topping
1/2 cup gorgonzola cheese crumbled
pinch of freshly grated nutmeg
1 pound fettuccine pasta
fresh parsley for topping
2 tablespoon truffle or as needed